Posted by **Anonymous** on Tuesday, September 17, 2013 at 11:22pm.

Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB = -7/25 with -90º≤B≤0º. Find cos(A - B).

## Answer This Question

## Related Questions

- Math - Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB...
- Math - Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB...
- Math - Suppose sinA = 12/13 with 90º≤A≤180º. Suppose also that sinB...
- Math - Suppose cosA = 12/13 with 0º≤A≤90º. Suppose also that sinB = ...
- Trig - Suppose sin A = 12/13 with 90º≤A≤180º. Suppose also that sin ...
- Trigonometry - Suppose sin A = 12/13 with 90º≤A≤180º. Suppose also ...
- Trig - Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270...
- trig - Let sin A = 12/13 with 90º≤A≤180º and tan B = -4/3 with 270...
- Math - Solve 4cos^2A = 3cosA for 90º≤A≤180º. (Enter only the number...
- algebra 1 help please - 4) a student score is 83 and 91 on her first two quizzes...

More Related Questions